prometheus

docker build -t my-app-prometheus .

docker run -d \
  -p 8181:8181 \
  -p 9090:9090 \
  --name my-app-prometheus \
  my-app-prometheus

Monitoring

localhost:8181/ping
localhost:8181/metrics
http://localhost:9090

Run this command to execute 10 pings to the server. Then check the counter increases on the metrics url.

./ping_test.sh